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San Leon, TX Weather Forecast
San Leon, TX Weather Forecast Date: 1104 AM CDT Fri Oct 02 2026
The area/counties/county of: Coastal Galveston, including the cities of: Texas City, Dickinson, and La Marque.or toggle through each period.
This Afternoon... Mostly sunny with a chance of showers. A slight chance of thunderstorms early, then a chance of thunderstorms. Near steady temperature in the mid 80s. East winds 5 to 10 mph. Chance of rain 50%.
Tonight... Partly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Humid with lows in the mid 70s. Northeast winds 5 to 10 mph. Chance of rain 40%.
Saturday... Partly sunny in the morning, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Humid with highs in the upper 80s. Northeast winds 10 to 15 mph. Chance of rain 70%.
Saturday Night... A chance of thunderstorms. Showers likely. Humid with lows in the mid 70s. Northeast winds 10 to 15 mph. Chance of rain 70%.
Sunday... Showers with a chance of thunderstorms. Humid with highs in the mid 80s. Northeast winds 10 to 15 mph. Chance of rain 80%.
Sunday Night... Mostly cloudy with a chance of showers. Lows in the lower 70s. Chance of rain 50%.
Monday... Mostly cloudy in the morning, then becoming partly sunny. A chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 40%.
Monday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 70s.
Tuesday... Mostly sunny. Highs in the mid 80s.
Tuesday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 70s.
Wednesday... Sunny. Highs in the mid 80s.
Wednesday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 70s.
POP = Probability of Precipitation
San Leon Radar Loop
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